Melissa & Doug

Secret Decoder Game Book


An On the Go Travel Activity Book that's perfect for little spies and young detectives on the go!

Use the decoder wheel to solve the mystery—then turn the page for a whole new challenge!

This exciting spy activity book has 18 pages of codes to crack and whodunits to solve. Turn the included decoder wheel and young detectives can complete each challenge as they put their deductive skills to the test!

A magic-reveal pen is included to uncover even more clues, sneaky double agents, and hidden treasure.

Includes 18 activity pages, decoder wheel, and magic-reveal pen.
Recommended for ages 7 and up.